Mathematics, 22.02.2021 23:20, naiajNan

Evaluate the algebraic expression below, let x=-4 and a=2. $\frac{5}{2} {x}^{2} - a$

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Evaluate the algebraic expression below, let x=-4 and a=2.
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Evaluate the algebraic expression below, let x=-4 and a=2. ​

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Evaluate the algebraic expression below, let x=-4 and a=2. $\frac{5}{2} {x}^{2} - a$